68572018 is an even 8-digits composite number following 68572017
and preceding 68572019 . In scientific notation, it is written as 6.8572018 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 34268304 positive integers (up to 68572018) that are relatively prime to 68572018.
68572018 has 8 divisors, whose sum is 102911148
The reverse of 68572018 is 81027586
Previous prime number is 2213
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million five hundred seventy-two thousand eighteen
Scientific notation
6.8572018 × 10^7
Engineering notation
6.8572018 × 10^6
Prime Factorization
2 × 2213 × 15493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68572018
Product of the distinct prime numbers
The prime factorization of 68572018 is 2 × 2213 × 15493.
Since it has a total of 3 prime factors.
2 , 6 , 84 , 56 , 194 , 511 , 4448 , 9786 , 72448 , 71175 , 122425 , 101626 , 6770490 , 15188 , 56918841 , 68087022 , 999793900 , 726042045 , 1925510513 , 3219837002
n×2
137144036
n×3
205716054
n×4
274288072
n×5
342860090
n÷2
34286009
n÷3
22857339.333333
n÷3
17143004.5
n÷5
13714403.6
n2
4702121652592324
n3
3.2243397059975E+23
n4
2.2109948035778E+31
n5
1.5161237546884E+39
2 √n
8280.822302163
3 √n
409.30681600853
4 √n
90.99902363302
5 √n
36.917253700392
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68572017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68572018 can be divided by 8 positive divisors.
The sum of these divisors (counting 68572018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101100101001101110010
3
Ternary
11210000211010101
4
Quaternary
10011211031302
5
Quinary
120023301033
6
Senary
10445423014
8
Octal
405451562
10
Decimal
68572018
12
Duodecimal
1ab6aa6a
16
Hexadecimal
4165372
20
Vigesimal
118ba0i
36
Base36
14tqia
md5
89a10e03898d08b36ec25d734d18a8fd
sha1
59ad46ff33bf520c38b3dab51513e8f54536edc8
sha256
5d6d7082c7757a8694e9f488e5fa89c8dac659b4869f1a1b01a39e42d84126a1
sha512
51665b4593b0cea10b534d902732f38998976e1e229baa36fe5e8b60ad222dc45a3349ac6306ebeaf4334a09a339b26a6f3affd7d1dcf2b686f763270cffb278
ripemd-160
2b9329cb94b95d0cebeceb9fd322d4d537282b15
Diameter
137144036
Circumference
430850695.98125
Area
1.477215084007E+16
Volume
1.3506082577386E+24
Surface area
5.9088603360278E+16
Circumference
430850695.98125
Perimeter
274288072
Area
4702121652592324
Diagonal
96975477.854892
Surface area
28212729915553944
Volume
3.2243397059975E+23
Space diagonal
118770219.15353
Perimeter
205716054
Area
2.0360784014149E+15
Altitude
59385109.576764
Surface area
2.0360784014149E+15
Volume
3.7999207849331E+22
Height
32325159.284964